2686356044 has 12 divisors (see below), whose sum is σ = 4703139168. Its totient is φ = 1342602000.

The previous prime is 2686356041. The next prime is 2686356083. The reversal of 2686356044 is 4406536862.

It is a junction number, because it is equal to n+sod(n) for n = 2686355986 and 2686356004.

It is not an unprimeable number, because it can be changed into a prime (2686356041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133427 + ... + 152234.

It is an arithmetic number, because the mean of its divisors is an integer number (391928264).

Almost surely, 2^2686356044 is an apocalyptic number.

It is an amenable number.

2686356044 is a deficient number, since it is larger than the sum of its proper divisors (2016783124).

2686356044 is a wasteful number, since it uses less digits than its factorization.

2686356044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288016 (or 288014 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 44.

The square root of 2686356044 is about 51830.0689175695. The cubic root of 2686356044 is about 1390.1271460389.

The spelling of 2686356044 in words is "two billion, six hundred eighty-six million, three hundred fifty-six thousand, forty-four".